Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    28/06/2026, 17:44

General

  • Target
    2026-06-28_fd8ffb59bf66cec9ff2605de8609defc_elex_wannacry.exe
  • Size 64KB
  • Sample260628-wbas4aaw5z
  • SHA256 a25205773d7314c012e879f317afbc06ad8d06d965618830adac3e95a129980e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Stormser, StormDDoS, StormAttack, Stormer

    Stormser aka StormDDoS, StormAttack, and Stormer is a Windows worm written in C++.

  • Detects Stormser aka Storm DDoS and StormAttack 34 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 20 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Executes dropped EXE 10 IoCs
  • Drops file in Windows directory 10 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 21 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 10 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-28_fd8ffb59bf66cec9ff2605de8609defc_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-28_fd8ffb59bf66cec9ff2605de8609defc_elex_wannacry.exe"
    1⤵
    • Boot or Logon Autostart Execution: Active Setup
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3448
    • C:\Windows\{9E87CB08-B1EB-4ad8-9344-3A92D14534AA}.exe
      C:\Windows\{9E87CB08-B1EB-4ad8-9344-3A92D14534AA}.exe
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Executes dropped EXE
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2812
      • C:\Windows\{00FF13E2-4840-4b94-A7FF-F0781F103744}.exe
        C:\Windows\{00FF13E2-4840-4b94-A7FF-F0781F103744}.exe
        3⤵
        • Boot or Logon Autostart Execution: Active Setup
        • Executes dropped EXE
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:5688
        • C:\Windows\{23F26288-F048-483c-8523-18C910AAD407}.exe
          C:\Windows\{23F26288-F048-483c-8523-18C910AAD407}.exe
          4⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Executes dropped EXE
          • Drops file in Windows directory
          • System Location Discovery: System Language Discovery
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:5304
          • C:\Windows\{546C45AB-5F74-4365-BD18-38B934952D76}.exe
            C:\Windows\{546C45AB-5F74-4365-BD18-38B934952D76}.exe
            5⤵
            • Boot or Logon Autostart Execution: Active Setup
            • Executes dropped EXE
            • Drops file in Windows directory
            • System Location Discovery: System Language Discovery
            • Suspicious use of AdjustPrivilegeToken
            • Suspicious use of WriteProcessMemory
            PID:2708
            • C:\Windows\{4A135C69-DE2A-4035-B30E-1FACE310F86C}.exe
              C:\Windows\{4A135C69-DE2A-4035-B30E-1FACE310F86C}.exe
              6⤵
              • Boot or Logon Autostart Execution: Active Setup
              • Executes dropped EXE
              • Drops file in Windows directory
              • System Location Discovery: System Language Discovery
              • Suspicious use of AdjustPrivilegeToken
              • Suspicious use of WriteProcessMemory
              PID:3836
              • C:\Windows\{16B571F0-E707-481a-AB9D-1225AE2AB65E}.exe
                C:\Windows\{16B571F0-E707-481a-AB9D-1225AE2AB65E}.exe
                7⤵
                • Boot or Logon Autostart Execution: Active Setup
                • Executes dropped EXE
                • Drops file in Windows directory
                • System Location Discovery: System Language Discovery
                • Suspicious use of AdjustPrivilegeToken
                • Suspicious use of WriteProcessMemory
                PID:1388
                • C:\Windows\{E50F3F4C-8A26-4b32-9171-C76A9205F8D9}.exe
                  C:\Windows\{E50F3F4C-8A26-4b32-9171-C76A9205F8D9}.exe
                  8⤵
                  • Boot or Logon Autostart Execution: Active Setup
                  • Executes dropped EXE
                  • Drops file in Windows directory
                  • System Location Discovery: System Language Discovery
                  • Suspicious use of AdjustPrivilegeToken
                  • Suspicious use of WriteProcessMemory
                  PID:5460
                  • C:\Windows\{7449C2DE-E5F3-4580-AF37-E3E401740F40}.exe
                    C:\Windows\{7449C2DE-E5F3-4580-AF37-E3E401740F40}.exe
                    9⤵
                    • Boot or Logon Autostart Execution: Active Setup
                    • Executes dropped EXE
                    • Drops file in Windows directory
                    • System Location Discovery: System Language Discovery
                    • Suspicious use of AdjustPrivilegeToken
                    • Suspicious use of WriteProcessMemory
                    PID:1876
                    • C:\Windows\{F4B87F3B-8C59-4b56-A30F-9A6323A13DD7}.exe
                      C:\Windows\{F4B87F3B-8C59-4b56-A30F-9A6323A13DD7}.exe
                      10⤵
                      • Boot or Logon Autostart Execution: Active Setup
                      • Executes dropped EXE
                      • Drops file in Windows directory
                      • System Location Discovery: System Language Discovery
                      • Suspicious use of AdjustPrivilegeToken
                      • Suspicious use of WriteProcessMemory
                      PID:3844
                      • C:\Windows\{09FB39D6-BCB9-4ae4-996F-26010FEF7523}.exe
                        C:\Windows\{09FB39D6-BCB9-4ae4-996F-26010FEF7523}.exe
                        11⤵
                        • Executes dropped EXE
                        • System Location Discovery: System Language Discovery
                        PID:4208
                      • C:\Windows\SysWOW64\cmd.exe
                        C:\Windows\system32\cmd.exe /c del C:\Windows\{F4B87~1.EXE > nul
                        11⤵
                        • System Location Discovery: System Language Discovery
                        PID:2804
                    • C:\Windows\SysWOW64\cmd.exe
                      C:\Windows\system32\cmd.exe /c del C:\Windows\{7449C~1.EXE > nul
                      10⤵
                      • System Location Discovery: System Language Discovery
                      PID:2412
                  • C:\Windows\SysWOW64\cmd.exe
                    C:\Windows\system32\cmd.exe /c del C:\Windows\{E50F3~1.EXE > nul
                    9⤵
                    • System Location Discovery: System Language Discovery
                    PID:3648
                • C:\Windows\SysWOW64\cmd.exe
                  C:\Windows\system32\cmd.exe /c del C:\Windows\{16B57~1.EXE > nul
                  8⤵
                  • System Location Discovery: System Language Discovery
                  PID:2912
              • C:\Windows\SysWOW64\cmd.exe
                C:\Windows\system32\cmd.exe /c del C:\Windows\{4A135~1.EXE > nul
                7⤵
                • System Location Discovery: System Language Discovery
                PID:1732
            • C:\Windows\SysWOW64\cmd.exe
              C:\Windows\system32\cmd.exe /c del C:\Windows\{546C4~1.EXE > nul
              6⤵
              • System Location Discovery: System Language Discovery
              PID:3364
          • C:\Windows\SysWOW64\cmd.exe
            C:\Windows\system32\cmd.exe /c del C:\Windows\{23F26~1.EXE > nul
            5⤵
            • System Location Discovery: System Language Discovery
            PID:3300
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\system32\cmd.exe /c del C:\Windows\{00FF1~1.EXE > nul
          4⤵
          • System Location Discovery: System Language Discovery
          PID:5084
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c del C:\Windows\{9E87C~1.EXE > nul
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3532
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c del C:\Users\Admin\AppData\Local\Temp\2026-0~1.EXE > nul
      2⤵
      • System Location Discovery: System Language Discovery
      PID:5636

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        {00FF13E2-4840-4b94-A7FF-F0781F103744}.exe

        • Path C:\Windows\{00FF13E2-4840-4b94-A7FF-F0781F103744}.exe
        • Size 64KB
        • SHA256 f0839915e50a309dfd34a2262747ae46df40477896f0b178dfb26f908fcfa072
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {09FB39D6-BCB9-4ae4-996F-26010FEF7523}.exe

        • Path C:\Windows\{09FB39D6-BCB9-4ae4-996F-26010FEF7523}.exe
        • Size 64KB
        • SHA256 80dae359eb5920c55d775b7e57a8cf764c68d125da1dfdcd30220f28d270b3bd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {16B571F0-E707-481a-AB9D-1225AE2AB65E}.exe

        • Path C:\Windows\{16B571F0-E707-481a-AB9D-1225AE2AB65E}.exe
        • Size 64KB
        • SHA256 86652f9802565670f005a1b8e5389a81d2f6329c89b909ffe2c1872c4617b6d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {23F26288-F048-483c-8523-18C910AAD407}.exe

        • Path C:\Windows\{23F26288-F048-483c-8523-18C910AAD407}.exe
        • Size 64KB
        • SHA256 6aceeef969e59555835da5721c6b444e612a6088c79e2a91b108c3d4fb260d83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {4A135C69-DE2A-4035-B30E-1FACE310F86C}.exe

        • Path C:\Windows\{4A135C69-DE2A-4035-B30E-1FACE310F86C}.exe
        • Size 64KB
        • SHA256 b3f17fb875fe9bd01649bc8c5b324333d24b4eeafe38a261867e8084dec358f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {546C45AB-5F74-4365-BD18-38B934952D76}.exe

        • Path C:\Windows\{546C45AB-5F74-4365-BD18-38B934952D76}.exe
        • Size 64KB
        • SHA256 f8acca62e4f792918a5875d38d2b01f88f9e639a1f49d74ab27aa9a894663e76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {7449C2DE-E5F3-4580-AF37-E3E401740F40}.exe

        • Path C:\Windows\{7449C2DE-E5F3-4580-AF37-E3E401740F40}.exe
        • Size 64KB
        • SHA256 247c9dbf588b4015cc5de7df2b6ec2e4779d32efd397111e55f7f29947cc07b3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {9E87CB08-B1EB-4ad8-9344-3A92D14534AA}.exe

        • Path C:\Windows\{9E87CB08-B1EB-4ad8-9344-3A92D14534AA}.exe
        • Size 64KB
        • SHA256 bea6dbbfe64ed4461efa704c807729c15782c2ac4a60dfb61ce0f33ce375fbc5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {E50F3F4C-8A26-4b32-9171-C76A9205F8D9}.exe

        • Path C:\Windows\{E50F3F4C-8A26-4b32-9171-C76A9205F8D9}.exe
        • Size 64KB
        • SHA256 a32cf085645973a94c42a525a22cb1728bafe9f6e1a38a3d66de8a5e6eebbbdc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        {F4B87F3B-8C59-4b56-A30F-9A6323A13DD7}.exe

        • Path C:\Windows\{F4B87F3B-8C59-4b56-A30F-9A6323A13DD7}.exe
        • Size 64KB
        • SHA256 1f276f077ae259d2ab5cdadaf5bbc003005db2c8beee7205a375c6486da17427
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1388-49-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1388-44-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1876-58-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/1876-64-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2708-35-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2708-30-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2812-13-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2812-9-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/2812-6-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-0-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-8-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3448-1-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3836-42-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3836-37-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-70-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/3844-65-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/4208-72-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5304-24-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5304-28-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5304-22-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5460-51-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5460-56-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5688-21-0x0000000000400000-0x0000000000410000-memory.dmp

        memory/5688-15-0x0000000000400000-0x0000000000410000-memory.dmp